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Summary of Contents for Evikon PluraSens E2648-HFC
- Page 1 PluraSens ® Refrigerant Detector-Transmitter E2648-HFC User Manual ...
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Page 2: Table Of Contents
E2648-HFC Rev 18.12.2020 Table of contents Hydrofluorocarbons 3 Specifications 5 Product description 7 Safety requirements 7 Operating conditions 8 Installation guidelines 8 Mounting dimensions 9 Sensor probe handling 10 Gas sensor replacement procedures 10 Electrical connections 11 Operation 13 Maintenance 13 ... -
Page 3: Hydrofluorocarbons
E2648-HFC Rev 18.12.2020 Hydrofluorocarbons HFCs are relatively non-flammable, chemically stable, and nonreactive. Classification of halocarbon refrigerants Group Refrigerants Chlorofluorocarbons (CFC) R11, R12 Hydrochlorofluorocarbons R22, R141b, R142b (HCFC) Hydrofluorocarbons (HFC) R32, R125, R134a, R143a Hydrofluoroolefins (HFO) R 1234ez, R1234yf, R1336mzz Chlorine containing refrigerants (CFC and HCFC) are considered to be damaging to the ozone layer ... - Page 4 E2648-HFC Rev 18.12.2020 asphyxiation in confined spaces. At higher temperatures (>250°C) decomposition products may include hydrofluoric acid (HF) and carbonyl halides. An escape of refrigerant through a leak may damage the refrigerating facilities. 4 ...
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Page 5: Specifications
E2648-HFC Rev 18.12.2020 Specifications Sampling method Diffusion Standard: Metal oxide semiconductor Sensor type NDIR sensor available on demand Typical detection range 0...1000 ppm Resolution / digital unit 1 ppm Response time T90 ca. 60 s Sensor lifetime > 5 years Calibration interval ... - Page 6 E2648-HFC Rev 18.12.2020 -30...+70 °C ; <95% RH non-condensing, 0,9...1,1 atm Operating conditions Explosion-safe areas (MOS sensor) Normal ambient oxygen level Avoid exposure to corrosive gases or silicon containing products Relay option 2 × SPST relays (closing contact), Output relays 250 VAC / 30 VDC, 5 A max ...
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Page 7: Product Description
E2648-HFC Rev 18.12.2020 Product description E2648 series heavy duty detectors-transmitters belong to the PluraSens® family of multifunctional measurement instruments. The instruments utilize gas sensors of various ... -
Page 8: Operating Conditions
E2648-HFC Rev 18.12.2020 Operating conditions The device should be used both in a non-hazardous area and in a basic electromagnetic environment, where the latter is defined in EN 61326-1. Avoid strong mechanical shock and ... -
Page 9: Mounting Dimensions
E2648-HFC Rev 18.12.2020 Mounting dimensions 9 ... -
Page 10: Sensor Probe Handling
E2648-HFC Rev 18.12.2020 Sensor probe handling The E2648 series devices are available with a remote probe. The remote probe is connected to the main unit with a shielded cable. The default remote probe cable length is ... -
Page 11: Electrical Connections
E2648-HFC Rev 18.12.2020 Electrical connections Unscrew four lid screws and detach the lid from the device. Use the M16 cable gland to let ... - Page 12 E2648-HFC Rev 18.12.2020 The screwless quick connect spring terminals on the E2648 series devices are suitable for 2 a wide range of wires with a cross-section of 0.2...1.5 mm ...
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Page 13: Operation
E2648-HFC Rev 18.12.2020 Operation Turn on the power. The instrument warm-up time takes about 1 minute after switching on and the final sensor stabilization time to maximum accuracy takes about 5 minutes. The ... -
Page 14: Delivery Set
E2648-HFC Rev 18.12.2020 Delivery set Detector-transmitter E2648 ● ● Mounting accessories: ○ 2 screws with plastic dowels ○ Fixing clamp for remote probe versions Order code for E2648-HFC options E2648 options Order code Remote probe, 3 m cable E2648-HFC-RP33-3 ... -
Page 15: Configuring
E2648-HFC Rev 18.12.2020 Configuring A standard configuration kit includes a USB-RS485 converter, fixed flow regulator, gas tubing with applicators, and a software pack. Please contact your Seller for more ... -
Page 16: Modbus Rtu Communication
E2648-HFC Rev 18.12.2020 Modbus RTU Communication RS485 communication interface Databits: 8 Supported Modbus functions: Parity: none / odd / even 03 – Read multiple registers Stop bits: 1 or 2 06 – Write a single register Protocol: Modbus RTU ... - Page 17 E2648-HFC Rev 18.12.2020 0x0006 6 / 40007 RW Response delay, ms 1...255 10 1 – No parity bit, 1 stop bit (default after factory reset) 2 – No parity bit, 2 stop bits 3 – Odd parity, 1 stop bit 0x0007 ...
- Page 18 E2648-HFC Rev 18.12.2020 state set in MHR / 40214 0 – none 2 – gas concentration Parameter tied to relay 0x00D4 212 / 40213 RW 9- – control by Modbus 2 RE2 control, state set in MHR / 40215 Forced state for relay 0x00D5 ...
- Page 19 E2648-HFC Rev 18.12.2020 HIGH 222 / see 0x00DE RW 0...65535 (gas units) setpoint for Specifications 40223 relay RE1 LOW 223 / see 0x00DF RW 0...65535 (gas units) setpoint for 40224 Specifications relay RE2 HIGH 224 / see 0x00E0 RW setpoint for 0...65535 (gas units) ...
- Page 20 E2648-HFC Rev 18.12.2020 syncing off/on with RE2 257 / 0x0101 R Raw gas sensor data 0...4095, ADC units 40258 259 / Gas concentration, signed integer, -32000...+32000 0x0103 R 40260 gas units (gas units) 261 / 0% value User 0x0105 ...
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Page 21: Warranty
unauthorized modification. Manufacturer contacts Evikon MCI OÜ Teaduspargi 7/9, Tartu 50411 Estonia info@evikon.eu www.evikon.eu 21 ...
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